GROUP ONE TRADING LLC
Top Portfolio Positions
1,818 positions ·
$2,513,815,969 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| MU |
Micron Technology Inc
Technology
|
155,688 | $52,597,633 | 2.09% |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
138,053 | $46,655,011 | 1.86% |
| AG |
First Majestic Silver Corp
Basic Materials
|
1,934,908 | $41,561,823 | 1.65% |
| MAR |
Marriott International Inc /Md/
Consumer Cyclical
|
105,864 | $34,624,938 | 1.38% |
| PBR |
Petrobras - Petroleo Brasileiro SA
Energy
|
1,581,009 | $32,805,936 | 1.31% |
| KKR |
KKR & Co. Inc.
Financial Services
|
334,894 | $30,977,695 | 1.23% |
| CYTK |
Cytokinetics Inc
Healthcare
|
363,997 | $23,991,042 | 0.95% |
| CDE |
Coeur Mining, Inc.
Basic Materials
|
1,220,454 | $22,907,921 | 0.91% |
| INTC |
Intel Corp
Technology
|
469,490 | $20,718,593 | 0.82% |
| VST |
Vistra Corp.
Utilities
|
133,945 | $20,135,951 | 0.80% |
Portfolio Trend
Holdings in KOS
Shares Held
Position Value (USD)
13 of 13 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $804,915 | 884,523 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $1,622,037 | 977,131 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,592,252 | 925,728 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $867,726 | 380,582 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,129,191 | 330,173 | Shares | Sole | 2025-05-14 | |
| 2024-09-30 | $477,933 | 118,594 | Shares | Sole | 2024-11-14 | |
| 2023-12-31 | $92,738 | 13,821 | Shares | Sole | 2024-02-14 | |
| 2022-12-31 | $144,543 | 22,727 | Shares | Sole | 2023-02-09 | |
| 2021-12-31 | $153,921 | 44,486 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $82,270 | 27,794 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $240,428 | 69,488 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $59,548 | 19,397 | Shares | Sole | 2021-05-12 | |
| 2020-06-30 | $10,217 | 6,155 | Shares | Sole | 2020-08-13 | |
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